package lab02.test12;

/**
 * Created by Administrator on 2017-10-20.
 */
public class Rectangular extends Shape {

    // 属性：宽和高
    double width;
    double height;

    // ctrl+O
    @Override
    double area() {
        return width * height;
    }

    @Override
    double perimeter() {
        return 2*width + 2*height;
    }
}
